231406580

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{22123}}^1$

素因数の和:22655

約数の個数: 24

約数和(自身を含む): 486904992

約数和(自身を除く): 255498412

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 22123, 44246, 88492, 110615, 221230, 442460, 11570329, 23140658, 46281316, 57851645, 115703290, 231406580]

約数ペア:

[(1, 231406580), (2, 115703290), (4, 57851645), (5, 46281316), (10, 23140658), (20, 11570329), (523, 442460), (1046, 221230), (2092, 110615), (2615, 88492), (5230, 44246), (10460, 22123)]